214974368

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2026

約数の個数: 72

約数和(自身を含む): 499522464

約数和(自身を除く): 284548096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1931, 1988, 2272, 3479, 3862, 3976, 6958, 7724, 7952, 13517, 13916, 15448, 15904, 27034, 27832, 30896, 54068, 55664, 61792, 94619, 108136, 111328, 137101, 189238, 216272, 274202, 378476, 432544, 548404, 756952, 959707, 1096808, 1513904, 1919414, 2193616, 3027808, 3838828, 4387232, 6717949, 7677656, 13435898, 15355312, 26871796, 30710624, 53743592, 107487184, 214974368]

約数ペア:

[(1, 214974368), (2, 107487184), (4, 53743592), (7, 30710624), (8, 26871796), (14, 15355312), (16, 13435898), (28, 7677656), (32, 6717949), (49, 4387232), (56, 3838828), (71, 3027808), (98, 2193616), (112, 1919414), (142, 1513904), (196, 1096808), (224, 959707), (284, 756952), (392, 548404), (497, 432544), (568, 378476), (784, 274202), (994, 216272), (1136, 189238), (1568, 137101), (1931, 111328), (1988, 108136), (2272, 94619), (3479, 61792), (3862, 55664), (3976, 54068), (6958, 30896), (7724, 27832), (7952, 27034), (13517, 15904), (13916, 15448)]